U-LABA/ICS Effects on Exercise Performance, Formoterol
Physiological Responses to U-LABA/ICS With Emphasis on Exercise Performance in Well-Trained Individuals, Formoterol
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Not Applicable
Contacts and Locations
Study Contact
Study Contact
- Name: Morten Hostrup, PhD
- Phone Number: +4535321595
- Email: mhostrup@nexs.ku.dk
Study Locations
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-
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Copenhagen, Denmark, 2100
- August Krogh Building
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-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
- Adult
Accepts Healthy Volunteers
Description
Inclusion Criteria:
- Age 18-45
- Physically active >5 hours a week
- Maximum oxygen uptake classified as high or very high
Exclusion Criteria:
- Diagnosed with severe asthma and been in treatment with long-acting beta2-agonist/corticosteroid
- ECG abnormality
- FEV1/FVC ratio < 0,7 determined with spirometry
- Chronic illness determined to be a potential risk for participant during the study
- In chronic treatments with medication that may interfere with study results
- Pregnancy
- Smoker
- Blood donation during the past 3 months
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Basic Science
- Allocation: Randomized
- Interventional Model: Crossover Assignment
- Masking: Quadruple
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: Symbicort - usual care
Participants are administered Formoterol + Budesonide from an inhaler device testing.
In addition, participants are administered a placebo capsule, which is taken orally.
|
Participants are administered 54 μg Formoterol and 1920 μg Budesonide
|
|
Experimental: Formoterol - inhalation
Participants are administered Formoterol from an inhaler device testing.
In addition, participants are administered a placebo capsule, which is taken orally.
|
Participants are administered 54 μg Formoterol from an inhaler device
Participants are administered 120 μg Formoterol in a capsule, which is taken orally
|
|
Experimental: Formoterol - oral
Participants are administered a Formoterol capsule, which is taken orally.
In addition, participants are administered placebo from an inhaler device.
|
Participants are administered 54 μg Formoterol from an inhaler device
Participants are administered 120 μg Formoterol in a capsule, which is taken orally
|
|
Placebo Comparator: Placebo
Participants are administered placebo from an inhaler device testing and a placebo capsule.
|
Participants are administered placebo
|
|
Experimental: Mannitol-test
Participants are administered Bronchitol from an inhaler device testing.
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Participants are administered 600 mg Bronchitol
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What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Power output during time trial
Time Frame: Through study completion, an average on 4 weeks
|
Mean power output measured in Watts during a time trial on a bike ergometer
|
Through study completion, an average on 4 weeks
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Power output during sprint testing
Time Frame: Through study completion, an average on 4 weeks
|
Power output measured in Watts during a sprint on a bike ergometer
|
Through study completion, an average on 4 weeks
|
Other Outcome Measures
Other Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Quadriceps strength
Time Frame: Through study completion, an average on 4 weeks
|
Maksimal torque (Nm) achieved during isometric contraction
|
Through study completion, an average on 4 weeks
|
|
Forced Expiratory Volume in 1 second (FEV1)
Time Frame: Through study completion, an average on 4 weeks
|
FEV1 measured by spirometry
|
Through study completion, an average on 4 weeks
|
|
Respiratory muscle function
Time Frame: Through study completion, an average on 4 weeks
|
Mouth inspiratory and expiratory pressures against a closed system
|
Through study completion, an average on 4 weeks
|
Collaborators and Investigators
Sponsor
Sponsor
Investigators
Investigators
- Principal Investigator: Morten Hostrup, PhD, University of Copenhagen
Study record dates
Study Major Dates
Study Start (Actual)
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Actual)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
- Physiological Effects of Drugs
- Adrenergic Agents
- Neurotransmitter Agents
- Molecular Mechanisms of Pharmacological Action
- Autonomic Agents
- Peripheral Nervous System Agents
- Adrenergic Agonists
- Natriuretic Agents
- Diuretics, Osmotic
- Diuretics
- Bronchodilator Agents
- Anti-Asthmatic Agents
- Respiratory System Agents
- Adrenergic beta-2 Receptor Agonists
- Adrenergic beta-Agonists
- Mannitol
- Formoterol Fumarate
- Budesonide, Formoterol Fumarate Drug Combination
Other Study ID Numbers
Other Study ID Numbers
- FOR
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
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